package com.chrray.position.util.pinyin;
import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

/**
 * @Description 获取文本的字母或者拼音
 * @Author chen
 * @Date 2020/1/20
 * @Param
 * @return
 */
public class Pinyin {
    /**
     * 得到 全拼小写
     * @param str
     * @return
     */
    public static String getPingYin(String str) {
        if (str == null || str.isEmpty()) {
            return null;
        }
        char[] t1 = null;
        t1 = str.toCharArray();
        String[] t2 = new String[t1.length];
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        String t4 = "";
        int t0 = t1.length;
        try {
            for (int i = 0; i < t0; i++) {
                // 判断是否为汉字字符
                if (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
                    t4 += t2[0];
                } else {
                    t4 += Character.toString(t1[i]);
                }
            }
            return t4;
        } catch (BadHanyuPinyinOutputFormatCombination e1) {
            e1.printStackTrace();
        }
        return t4;
    }

    /**
     * 得到中文首字母-小写
     *
     * @param str
     * @return
     */
    public static String getPinYinHeadChar(String str) {
        if (str == null || str.isEmpty()) {
            return null;
        }
        String convert = "";
        for (int j = 0; j < str.length(); j++) {
            char word = str.charAt(j);
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null) {
                convert += pinyinArray[0].charAt(0);
            } else {
                convert += word;
            }
        }
        return convert;
    }

    /**
     * 得到中文第一个字的首字母并转为大写
     *
     * @param str
     * @return
     */
    public static String getOnePinYinHeadCharUpperCase(String str) {
        if (str == null || str.isEmpty()) {
            return null;
        }
        String convert = "";
        char word = str.charAt(0);
        String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
        if (pinyinArray != null) {
            convert += pinyinArray[0].charAt(0);
        } else {
            convert += word;
        }
        return convert.toUpperCase();
    }

    /**
     * 得到中文第一个字的首字母并转为小写
     *
     * @param str
     * @return
     */
    public static String getOnePinYinHeadCharLowerCase(String str) {
        if (str == null || str.isEmpty()) {
            return null;
        }
        String convert = "";
        char word = str.charAt(0);
        String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
        if (pinyinArray != null) {
            convert += pinyinArray[0].charAt(0);
        } else {
            convert += word;
        }
        return convert.toLowerCase();
    }

    public static void main(String[] args) {
        // String cnStr = "中国人";
        String cnStr = "%";
        System.out.println(getPingYin(cnStr));
    }
}
